Improved testing efficiency by designing and executing 200+ automated test cases using Java, Selenium, TestNG, and Eclipse; reduced manual effort; reduced API defects by 30% via Postman testing and automated validations; progressed from Agile Tester to dual QA ownership; managed release quality checkpoints; reduced post-production defects; improved build/deployment efficiency by integrating automated tests into Jenkins CI/CD; led hazard testing for regulatory compliance; ensured cross-application coverage; performed exploratory testing; strengthened stakeholder communication.

Test Engineer at Happies Minds Technologies

May 1, 2021 - February 28, 2022

Planned and executed testing for ETL pipelines; built and ran Python validation checks to improve data accuracy; managed defects in JIRA; mentored juniors on Python, GitHub workflows, and QA best practices; learned Power BI to support analytics and reporting.

Software Trainee at Sigma-Aldrich Merck

February 1, 2020 - April 30, 2021

Built and tested VBA/Excel macros for KPI reporting; executed regional requirement testing ensuring automation met local rules; prepared test documentation and QA reports in JIRA; initiated Python/Selenium automation for SFDc workflows across multiple regions.

Test Engineer (QA Automation) at Happie Minds Technologies

May 1, 2021 - February 1, 2022

Designed and executed automated test cases using Java, Selenium, TestNG, and Eclipse; reduced API defects by 30% through Postman API testing; integrated automated tests into Jenkins CI/CD; led regression testing; ensured production-ready features; implemented cross-application test strategies and risk-based testing.

Software Trainee / QA at Sigma-Aldrich Merck

February 1, 2020 - April 1, 2021

Managed defects and testing progress in JIRA; contributed to test planning and execution for regional applications; implemented Python-based validation scripts; mentored juniors on Python, Selenium, GitHub workflows; supported data validation using Power BI.

QA Analyst I at Oracle Cerner

February 1, 2022 - August 1, 2024

Began feature validation with hands-on manual testing to deeply understand clinical workflows, lab system behavior, and end-to-end data flows before expanding coverage through automation.

Test Engineer at Happiest Minds Technologies

May 1, 2021 - February 28, 2022

Developed Python-based ETL workflows to ingest, conditionally process, and merge multiple Excel/CSV data sources for internal analytics use cases; implemented data transformation logic and validation to ensure accuracy and consistency. Mentored juniors on Python, GitHub workflows, and QA best practices.